Dr. Alok Kumar Singh is an Interventional Cardiologist based in Varanasi, currently practising at the Heritage Hospital and at his clinic in Mahmoorganj. After completing his MBBS and MD at Banaras Hindu University in Varanasi, Dr. Singh obtained the DM (Cardiology) superspeciality degree through CSMMU Lucknow. He also has the IAFSCAI (USA) and the AICT (Seoul) titles to his name. Dr. Alok Kumar Singh's areas of expertise and interest include coronary angiography and angioplasty, pacemaker and device implantation, and echocardiography. Dr. Alok Kumar Singh has frequently contributed to national and international journals. His publications, numbering 37 in all, include original research articles, case reports, editorials, invited comments, editorials, letters and book chapters on subjects connected to his field. He is an editorial board member of Journal of Advanced Research in Medical Science and Technology. In addition, he has also presented his work at various conferences and meets, which he regularly attends. He is a member of several professional associations and organisations.